Patents for F16C 39 - Relieving load on bearings (3,397) |
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04/13/1993 | US5202598 Back-up bearing for permanent magnet biased magnetic bearing |
03/31/1993 | EP0534613A1 Device for supporting and linearly moving an object |
03/30/1993 | US5197270 Magnetic bearing system for a spinning machine rotor |
03/23/1993 | US5196748 Laminated magnetic structure for superconducting bearings |
03/23/1993 | US5196745 Magnetic positioning device |
03/23/1993 | US5195877 Fluid pump with magnetically levitated impeller |
03/23/1993 | US5195312 Spinning or twisting spindle arrangement |
03/18/1993 | WO1993005310A1 Simplified radial magnetic bearing |
03/17/1993 | EP0531588A1 Spindle motor |
03/16/1993 | US5193953 High-speed drilling or milling spindle |
03/04/1993 | CA2050527A1 Simplified radial magnetic bearing |
03/02/1993 | US5191249 Self-aligning bearing for a precision measurement pendulum |
02/24/1993 | EP0528274A1 Composite bearing structure |
02/24/1993 | EP0378678B1 Electromagnetic bearings |
02/18/1993 | WO1993003292A1 Flywheel energy storage with superconducting magnetic bearings |
02/18/1993 | CA2114230A1 Flywheel energy storage with superconductor magnetic bearings |
02/10/1993 | EP0526903A1 Bearing device |
02/03/1993 | EP0526325A1 Superconduction bearing |
01/26/1993 | US5182533 Magnetically levitated spinning axel display apparatus |
01/26/1993 | US5181783 Apparatus for eliminating whirl instability in a gas supported bearing |
01/21/1993 | DE4114566A1 Verfahren zur inbetriebnahme einer mit einem magnetgelagerten rotor ausgeruesteten maschine sowie schaltung zur durchfuehrung dieses verfahrens Method for commissioning a magnetically levitated rotor equipped with a machine and circuit for performing this method |
01/13/1993 | EP0523002A1 Compound magnet comprising several individual magnets and a permanent magnetic bearing with a compound magnet comprising several individual magnets |
01/13/1993 | EP0521895A1 Flux control techniques for magnetic bearing |
01/13/1993 | EP0521894A1 Magnetic cores of rotary electrical machines |
01/12/1993 | US5179308 High-speed, low-loss antifriction bearing assembly |
01/12/1993 | CA2073545A1 Unipolar composite magnets and floating magnetic bearing |
01/05/1993 | US5177387 High temperature superconducting magnetic bearings |
12/30/1992 | EP0461131B1 Device for relieving axial thrusts |
12/15/1992 | US5172021 Deflector motor with gas bearing and magnet thrust bearing |
12/01/1992 | US5168186 Spindle motor |
12/01/1992 | US5168183 Levitation system with permanent magnets and coils |
11/26/1992 | WO1992021175A1 Magnet-superconductor systems having high thrust and high stability |
11/25/1992 | CN1066493A Method for starting machine equipped with magnetic bearing rotor and circuit for perfoming method |
11/24/1992 | US5166566 Magnetic bearings for a high speed rotary vacuum pump |
11/19/1992 | DE4116212A1 Magnetic bearing esp. for wheels of motor vehicle - exploits repulsion between like poles within base, and attraction between unlike poles within top of suspension |
11/12/1992 | WO1992019877A1 Process for starting a machine fitted with a rotor on magnetic bearings and circuit for implementing the process |
11/11/1992 | EP0512516A1 Magnetic drive device |
10/27/1992 | US5159219 Opposed-magnet bearing with interposed superconductor |
10/21/1992 | EP0509911A1 Hybrid vibration damper with active magnetic vibrator |
10/20/1992 | US5157296 Bearing for use in high resolution precision control device |
10/20/1992 | CA1309140C Electromagnetic force sensor |
10/15/1992 | DE4110788A1 Permanent magnetic support for inertial mass held contactless by stator - involves permanent magnet bearings in at least three force transmission points supporting three rotary and two translatory degrees of movement |
10/14/1992 | EP0508297A1 Hydrodynamic bearing |
10/14/1992 | EP0508019A1 Weight compensation device for X-ray tube comprising passive magnetic bearings |
10/13/1992 | US5155402 Bearing radially and axially supporting rotor of large radial dimensions |
10/06/1992 | US5153475 Magnetic axial force actuator construction |
10/06/1992 | US5152679 Turbo molecular pump |
10/01/1992 | WO1992016762A1 Superconductive bearing device |
10/01/1992 | WO1992016761A1 Superconductive bearing device |
09/29/1992 | CA2064120A1 Arrangement for an axial and radial bearing unit |
09/22/1992 | CA1307680C Rolling contact device |
09/03/1992 | DE4106063A1 Magnetlagerzelle Magnetic bearing cell |
09/02/1992 | EP0501427A1 Magnetic drive device |
08/28/1992 | WO1992015795A1 Magnetic-bearing cell |
08/28/1992 | CA2099979A1 Magnetic-bearing cell |
08/27/1992 | DE4105258A1 Radial magnetic bearing for rotor with shaft seal and or bearing mounting - provides integrated structure with both stator carrying coils of magnetic bearing and rotor having laminated cores |
08/26/1992 | EP0500464A1 Method for digitally controlling electromagnetic means for positioning with active magnetic suspension of a flexible member and apparatus for implementing it |
08/26/1992 | EP0348417B1 A rotary machine equipped with a thrust balancing arrangement |
08/25/1992 | US5142177 Magnetically controlled bearing unit |
08/25/1992 | US5142176 Motor with rotor magnet thrust bearing |
08/25/1992 | US5142175 Magnetic bearing system |
08/25/1992 | US5142173 Bearing structure |
08/20/1992 | WO1992014271A1 Superconducting composite and bearings |
08/20/1992 | DE4104250A1 Drive and bearing for OE spin rotor - comprise electromotor stator disc opposite rotor base forming track for constant current motor |
08/19/1992 | EP0499310A1 A magnetic bearing-shaft assembly having a bearing to support the shaft in the event of failure of the magnetic bearing |
08/19/1992 | EP0499309A1 A magnetic bearing-shaft assembly having a bearing to support the shaft in the event of failure of the magnetic bearing |
08/19/1992 | EP0499056A1 Big antifriction bearing |
08/18/1992 | US5140529 Reverse torque preload spindle |
08/18/1992 | US5140209 Method of controlling electromagnets in electromagentic bearings |
08/04/1992 | CA1306040C Electromagnetic device for reducing vibration in a rotary machine fitted with fluid bearings |
07/14/1992 | US5130589 Imbalance correcting apparatus for a rotor |
07/14/1992 | US5130588 Ceramic dispersed in acrylic thermoplastic |
07/12/1992 | WO1992012566A1 Methods and apparatus for energy storage |
07/12/1992 | CA2100260A1 Methods and apparatus for energy storage |
07/09/1992 | WO1992011504A1 Bearing for high resolution precision control device |
07/09/1992 | WO1992011471A1 Control of magnetization of a machine with axial magnetic bearings |
07/07/1992 | US5127792 Centrifugal pump having magnet bearing |
06/30/1992 | US5126641 Bidirectional variable reluctance actuator and system for active attenuation of vibration and structure borne noise utilizing same |
06/30/1992 | US5126612 Active radial magnetic bearing combined with a back-up bearing |
06/30/1992 | US5126611 Composite superconductor disc bearing |
06/30/1992 | US5126610 Axially stabilized magnetic bearing having a permanently magnetized radial bearing |
06/30/1992 | US5126317 Induced repulsive magnetic force between superconductor bearing and magnetic rotor lifts rotor, gives friction-free, vibration-free interface |
06/25/1992 | WO1992010871A1 High temperature superconducting magnetic bearings |
06/23/1992 | US5124605 Flywheel-based energy storage methods and apparatus |
06/21/1992 | CA2057839A1 Control of magnetization of a machine with axial magnetic bearings |
06/17/1992 | DE4040788A1 Phase-responsive rectifier circuit for AM carrier signal - with sampling of original signal and phase-shifted signal to provide stepped DC output voltage |
06/09/1992 | US5120706 Drive system employing frictionless bearings including superconducting matter |
06/04/1992 | DE4038383A1 Passive permanent magnet radial rotor bearing - uses concentric permanent and soft magnetic rings with differing flux values either side of centre ring |
06/04/1992 | DE4038382A1 Passive permanent magnet radial rotor bearing - uses permanent and soft magnetic rings attached in alternation to stator and rotor |
06/03/1992 | EP0419476B1 Bearing for radially and axially holding a rotor with large radial dimensions |
05/26/1992 | US5117448 Weight compensation device for x-ray tube comprising passive magnetic bearings |
05/26/1992 | US5117139 Superconducting bearings with levitation control configurations |
05/14/1992 | DE4035694A1 Gripping device for rotor shaft - has device body surrounding rotor shaft so that with failure of bearing carrying shaft fluid medium is automatically applied in gap |
05/12/1992 | US5112202 Turbo pump with magnetically supported impeller |
05/06/1992 | EP0484209A1 Retractable axial bearing with flexible membrane for a rotary machine |
05/05/1992 | US5111102 Magnetic bearing structure |
04/22/1992 | EP0481632A2 High force ball bearings |
04/21/1992 | US5107192 Magnetic bearing control at critical shaft speeds |
04/21/1992 | US5106273 Vacuum pump for producing a clean molecular vacuum |
04/14/1992 | US5104284 Thrust compensating apparatus |